Peptide Database

Peptide NameTetrapeptide

Function Ontology

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Anti-aging

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Anti-wrinkle

Therapeutic / Biomedical activity ▸ Dermatology / Cosmetic bioactivity ▸ Skin aging modulation ▸ Collagen boosting

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC19H34N6O6

DescriptionStandard

        AQPK
    

Molecular Weight442.51 Da

Isoelectric Point (pI)8.80

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.61

Charge Density (pH 7.0) 0.1987

GRAVY Index-1.80

Hydrophobic Moment 0.11

Boman Index-0.40

Instability Index55.65

Aliphatic Index 25.00

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 210.94

LogP -2.23

H-bond Donors 6.0

H-bond Acceptors 7.0

Rotatable Bonds 13.0

Heavy Atoms 31.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034590 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyTetrapeptide

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Anti-aging Anti-wrinkle Collagen boosting Anti-melanogenic

TargetHuman melanocytes (HEMn cells) (In vitro)

RECORD: Rec_0036219 VERIFIED: NO